Across
- 2. a material that attracts metal because of an electric charge.
- 5. the firmness of a solid.
- 9. the amount of matter an object has.
- 10. a chemical change in dead organisms over time.
- 12. a change in traits - such as color, size, and shape - that does not change what a substance is made of.
- 13. how an object feels when it is touched, such as soft, rough, or smooth.
- 14. the amount of space an object takes up.
Down
- 1. matter with a definite mass but no definite volume where particles easily slide around each other.
- 3. matter with no definite mass or volume that is made of fast moving particles.
- 4. Change the process where one or more kinds of matter changes into one or more different kinds of matter.
- 6. a brown-colored material that is made when oxygen and iron combine
- 7. matter with a definite shape and volume
- 8. an observable trait of matter.
- 11. the gaseous state of water.